CN104421627A - Lamp and steering mechanism thereof - Google Patents

Lamp and steering mechanism thereof Download PDF

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Publication number
CN104421627A
CN104421627A CN201310373380.9A CN201310373380A CN104421627A CN 104421627 A CN104421627 A CN 104421627A CN 201310373380 A CN201310373380 A CN 201310373380A CN 104421627 A CN104421627 A CN 104421627A
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CN
China
Prior art keywords
described
mechanism
light fixture
steering
steering mechanism
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Application number
CN201310373380.9A
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Chinese (zh)
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CN104421627B (en
Inventor
周明杰
彭冬来
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海洋王(东莞)照明科技有限公司
海洋王照明科技股份有限公司
深圳市海洋王照明技术有限公司
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Priority to CN201310373380.9A priority Critical patent/CN104421627B/en
Publication of CN104421627A publication Critical patent/CN104421627A/en
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Publication of CN104421627B publication Critical patent/CN104421627B/en

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Abstract

The invention discloses a lamp and a steering mechanism thereof. The steering mechanism of the clamp comprises a movable piece, fixed pieces and a limiting piece, wherein the movable piece can rotate relative to the fixed pieces; the limiting piece is used for limiting a rotating position of the movable piece; the movable piece comprises a steering shaft part and a fan-shaped part fixed on the steering shaft part; a plurality of limiting slots are formed in the arc-shaped surface of the fan-shaped part; the fixed pieces are arranged on two sides of the movable piece; the limiting piece comprises a bracket part, a limiting part, a spring part and a gland part; the elasticity of the spring part controls the steering of a limiting bulge positioning lamp holder. The steering mechanism of the lamp is mounted on the lamp; the elasticity of the spring part controls the steering of the limiting bulge positioning lamp holder so as to meet irradiation of different angle ranges. The lamp comprises an electrical box mechanism, a power supply cavity mechanism and the steering mechanism of the lamp; the steering mechanism of the lamp is connected with the electrical box mechanism and the power supply cavity mechanism. The lamp comprises the steering mechanism of the lamp and can meet irradiation of different angle ranges.

Description

Light fixture and steering mechanism thereof

Technical field

The present invention relates to the field of lighting engineering, particularly relate to a kind of light fixture and steering mechanism thereof.

Background technology

Existing light fixture, particularly Down lamp, generally can not turn to and turn to location, can not meet the demand of various angular illumination.

Summary of the invention

Based on this, be necessary the problem that can not turn to and turn to location for light fixture, a kind of light fixture and steering mechanism thereof are provided.

A kind of steering mechanism of light fixture comprises movable part, fixture and locating part;

Described movable part can rotate relative to described fixture, and described locating part limits the position of rotation of described movable part;

Described movable part comprises steering spindle portion and is fixed on the scallop in described steering spindle portion; Described steering spindle portion is positioned at the center of circle of described scallop, and described steering spindle portion is arranged perpendicular to described scallop; Described scallop has arcwall face, and described arcwall face is provided with multiple stopper slot;

Described fixture is arranged on the both sides of described movable part, described fixture is provided with match with described steering spindle portion first turn to scarce;

Described locating part comprises cradle portion, limiting section, spring and gland portion;

Described cradle portion comprises installing plate, fastening plate and guide cylinder; Described fastening plate and described guide cylinder are fixedly installed on the both sides of described installing plate respectively; Described installing plate is arranged on described fixture, and described installing plate is provided with guide groove; Described fastening plate leans on described fixture, described fastening plate is provided with second turn to scarce, described second turn to lack and described first turn to lack coordinate formed circumferential notch, described steering spindle portion can rotate in described circumferential notch;

Described limiting section is arranged in described guide cylinder; Described limiting section comprises substrate and spacing preiection; Described spacing preiection is fixedly installed on the side of described substrate; The shape of described spacing preiection and the shape of described stopper slot suitable, described spacing preiection can partially pass through described guide groove, snaps in described stopper slot;

Described spring is Compress Spring portion, and one end leans described substrate, and the other end leans described gland portion, is in compressive state; Described gland portion is arranged on described fixture.

Wherein in an embodiment, described stopper slot is thin-and-long, parallel with the axis in described steering spindle portion; Described spacing preiection is the thin-and-long matched with described stopper slot; Multiple described stopper slot is distributed on the arcwall face of described scallop uniformly.

Wherein in an embodiment, described steering spindle portion is provided with cable-through hole vertically, and the edge in described steering spindle portion is provided with crossed beam trunking.

Wherein in an embodiment, the steering mechanism of described light fixture also comprises postive stop baffle, and described postive stop baffle is fixed on described fixture, and is blocked on the rotate path of described movable part, to limit the turned position of described movable part.

Wherein in an embodiment, described limiting section also comprises positioning tube; Described positioning tube and described spacing preiection are fixedly installed on the both sides of described substrate respectively; The shape of described stopper slot and the shape of described spacing preiection suitable; Described spring is installed in described positioning tube.

Wherein in an embodiment, the lateral cross section of described stopper slot be by opening reduce to bottom trapezoidal, and opening part is provided with circular arc chamfering;

The lateral cross section of described spacing preiection is match with described stopper slot trapezoidal, and top is provided with circular arc chamfering.

Wherein in an embodiment, the both sides of described guide groove are provided with step-like gear platform, prevent described spacing preiection all through described guide groove;

The both sides of described spacing preiection are provided with step protuberance, and described step protuberance leans described gear platform, and the shape of described step protuberance matches with described gear platform.

A kind of light fixture, comprises electric appliance box mechanism and power source cavity mechanism, also comprises the steering mechanism of described light fixture;

The steering mechanism of described light fixture is arranged between described electric appliance box mechanism and described power source cavity mechanism, connects described electric appliance box mechanism and described power source cavity mechanism.

Wherein in an embodiment, the movable part of the steering mechanism of described light fixture connects described power source cavity mechanism, and the fixture of the steering mechanism of described light fixture connects described electric appliance box mechanism.

Wherein in an embodiment, described power source cavity mechanism can based on the steering spindle portion of the steering mechanism of described light fixture relative to 0 degree to the 90 degree rotation of described electric appliance box mechanism; The postive stop baffle of the steering mechanism of described light fixture is blocked in the rotate path place of described power source cavity mechanism rotation to 90 degree of positions.

The steering mechanism of above-mentioned light fixture, is arranged on light fixture, controls turning to of spacing preiection positioning lamp cap by the elastic force of spring, meets the irradiation of different angles scope, can rotate by free-hand control lamp holder, simple to operate.

Above-mentioned light fixture, by turning to of steering mechanism's Positioning Power chamber mechanism of light fixture, meets the irradiation of different angles scope, can rotate by free-hand control lamp holder, simple to operate.

Accompanying drawing explanation

Fig. 1 is the structural representation of the steering mechanism of light fixture in an embodiment;

The A place enlarged drawing that Fig. 2 is the steering mechanism of light fixture shown in Fig. 1;

Fig. 3 is the decomposing schematic representation of the steering mechanism of light fixture shown in Fig. 1;

Fig. 4 is the schematic diagram of the movable part of the steering mechanism of light fixture shown in Fig. 1;

Fig. 5 to Fig. 8 is respectively the schematic diagram of the different visual angles of the fixture of the steering mechanism of light fixture shown in Fig. 1;

Fig. 9 is the axial section of the fixture of the steering mechanism of light fixture shown in Fig. 1;

Figure 10 to Figure 13 is the schematic diagram of the cradle portion of the steering mechanism of light fixture shown in Fig. 1;

The limiting section schematic diagram that Figure 14 to Figure 16 is the steering mechanism of light fixture shown in Fig. 1;

Figure 17 to Figure 19 is respectively three kinds of different rotary view of light fixture shown in Fig. 1.

Detailed description of the invention

For the ease of understanding the present invention, below with reference to relevant drawings, light fixture and steering mechanism thereof are described more fully.The first-selected embodiment of light fixture and steering mechanism thereof is given in accompanying drawing.But light fixture and steering mechanism thereof can realize in many different forms, are not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the disclosure of light fixture and steering mechanism thereof more comprehensively thorough.

Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of the term used in the description of light fixture and steering mechanism thereof herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.

As shown in Figure 1 to Figure 3, the steering mechanism 100 of the light fixture of an embodiment comprises movable part 110, fixture 120 and locating part 130.

Movable part 110 can rotate by opposed fixed member 120, and locating part 130 limits the position of rotation of movable part 110.

Refer to Fig. 4, the scallop 112 that movable part 110 comprises steering spindle portion 111 and is fixed in steering spindle portion 111.Steering spindle portion 111 is positioned at the center of circle of scallop 112, and steering spindle portion 111 is arranged perpendicular to scallop 112.Movable part 110 axle centered by steering spindle portion 111 rotates.Scallop 112 has arcwall face, arcwall face is provided with multiple stopper slot 1121.Wherein in an embodiment, for convenience of cabling, steering spindle portion 111 is provided with cable-through hole 1111 vertically, and the edge in steering spindle portion 111 is provided with crossed beam trunking 1112.

Refer to Fig. 5 to Fig. 7, fixture 120 is arranged on the both sides of movable part 110, fixture 120 is provided with match with steering spindle portion 111 first turn to scarce 1201.As a kind of embodiment, first turns to scarce 1201 to be symmetrical arranged two relative to movable part 110.Refer to Fig. 7, Fig. 8, the top of fixture 120 arranges one for crossing the fixture cable-through hole 1202 of line.

Refer to Fig. 2, Fig. 3, locating part 130 comprises cradle portion 131, limiting section 132, spring 133 and gland portion 134.

See Figure 10 to Figure 13, cradle portion 131 comprises installing plate 1311, fastening plate 1312 and guide cylinder 1313.Fastening plate 1312 and guide cylinder 1313 are fixedly installed on the both sides of installing plate 1311 respectively.Installing plate 1311 is arranged on fixture 120, and as a kind of embodiment, installing plate 1311 is arranged on fixture 120 by being symmetrical arranged two screws, and fixture 120 is correspondingly provided with screwed hole.Installing plate 1311 is provided with guide groove 1316.Fastening plate 1312 leans on fixture 120, fastening plate 1312 is provided with second and turns to scarce 1314, and second turns to scarce 1314 and first to turn to scarce 1201 to coordinate forms circumferential notch, and steering spindle portion 111 can rotate in circumferential notch.As a kind of embodiment, first when turning to scarce 1201 to be two, second turn to scarce 1314 and first to turn to scarce 1201 to match be provided with two.As a kind of embodiment, described cradle portion 131 also comprises stiffener 1315, and stiffener 1315 both sides are connected and installed plate 1311 and fastening plate 1312 respectively, and simultaneously perpendicular to installing plate 1311 and fastening plate 1312.Stiffener 1315 can be multiple, plays reinforcement effect.

See Figure 14 to Figure 16, limiting section 132 is arranged in guide cylinder 1313.Limiting section 132 comprises substrate 1321, spacing preiection 1322 and positioning tube 1323.Spacing preiection 1322 and positioning tube 1323 are fixedly installed on the both sides of substrate 1321.The shape of spacing preiection 1322 and the shape of stopper slot 1121 suitable, spacing preiection 1322 can partially pass through guide groove 1316, snaps in stopper slot 1121.

Spring 133 is Compress Spring portion 133, is positioned at positioning tube 1323, is in compressive state, and one end leans substrate 1321, and the other end leans gland portion 134.Gland portion 134 is arranged on fixture 120.As a kind of embodiment, gland portion 134 arranges screw by corner place and is arranged on fixture 120, and fixture 120 is correspondingly provided with screwed hole.Positioning tube 1323 is for limiting the position of spring 133, and in other embodiments, positioning tube 1323 can replace with the locating dowel penetrating spring 133.

During regulating irradiation angle, external force rotates movable part 110, stopper slot 1121 forces locating part 130 to move toward spring 133 direction, spring 133 forced compression, when turning to suitable position, the spacing preiection 1322 of locating part 130 again by the elastic force of spring 133 tightly be stuck in stopper slot 1121, realize turning to and locating.

In the present embodiment, stopper slot 1121 is thin-and-long, parallel with the axis in steering spindle portion 111.Spacing preiection 1322 is the thin-and-long matched with stopper slot 1121.Multiple stopper slot 1121 is distributed on the arcwall face of scallop 112 uniformly.In other embodiments, also can rotation gear as required, the position of stopper slot 1121 is set.The shape of stopper slot 1121 can also be the breach of multiple triangles, circle or other shapes that a row is arranged, and the shape of spacing preiection 1322 coordinates with it.

See Fig. 5, Fig. 6, in the present embodiment, the steering mechanism 100 of light fixture also comprises postive stop baffle 140, and postive stop baffle 140 is fixed on fixture 120, and is blocked on the rotate path of movable part 110, with the turned position of restraint part 110.Postive stop baffle 140 can limit the maximum anglec of rotation.

In the present embodiment, guide cylinder 1313 is rectangular-shaped.Substrate 1321 is the rectangle matched with guide cylinder 1313.In other embodiments, guide cylinder 1313 also can be cylindric, and substrate 1321 is the circle matched with guide cylinder 1313.

Wherein in an embodiment, the lateral cross section of stopper slot 1121 be by opening reduce to bottom trapezoidal, and opening part is provided with circular arc chamfering.The lateral cross section of spacing preiection 1322 is match with stopper slot 1121 trapezoidal, and top is provided with circular arc chamfering.The design of two place's circular arc chamferings, can reduce spacing preiection 1322 and slip into mechanical resistance when skidding off stopper slot 1121.See Fig. 2.

Wherein in an embodiment, the both sides of guide groove 1316 are provided with step-like gear platform 1317, prevent spacing preiection 1322 all through guide groove 1316.The both sides of spacing preiection 1322 are provided with step protuberance 1324, and step protuberance 1324 leans gear platform 1317, and the shape of step protuberance 1324 matches with gear platform 1317.See Figure 13, Figure 16.

As shown in Figure 1, Figure 3, the light fixture 10 of an embodiment, comprises the steering mechanism 100 of light fixture, electric appliance box mechanism 200 and power source cavity mechanism 300.The steering mechanism 100 of light fixture is arranged between electric appliance box mechanism 200 and power source cavity mechanism 300, connecting circuit draw box mechanism 200 and power source cavity mechanism 300.

Concrete, in the present embodiment, light fixture 10 is Down lamp.During use, the top of light fixture 10 can be arranged on mounting bracket 20.Electric appliance box mechanism 200 comprises electric appliance box shell 210, rectifier 220 and trigger 230, and stream device 220 and trigger 230 are arranged in electric appliance box shell 210.Movable part 110 is connected on electric appliance box shell 210.The top of electric appliance box shell 210 is arranged on mounting bracket 20.

Power source cavity mechanism 300 comprises stack shell 310, be arranged on the light-source chamber upper cover 320 on stack shell 310 top, be arranged on Transparent Parts 330 bottom stack shell 310, and is arranged on the reflector 340 of stack shell 310 inside, light source 350, lamp holder 360 and light source bracket portion 370.Fixture 120 is connected on light-source chamber upper cover 320.

Power source cavity mechanism 300 can 0 degree to 90 degree rotation relative to electric appliance box mechanism 200 based on the steering spindle portion 111 of the steering mechanism 100 of light fixture.The postive stop baffle 140 of the steering mechanism 100 of light fixture is blocked in power source cavity mechanism 300 and rotates rotate path place to 90 degree of positions.Figure 17 is the schematic diagram that power source cavity mechanism 300 is in 0 degree of rotation status, namely under installment state, perpendicular to horizontal plane view.Figure 18 is that power source cavity mechanism 300 is less than 90 degree of schematic diagrames rotated.Figure 19 is the schematic diagram that power source cavity mechanism 300 is in 90 degree of rotation status.

During regulating irradiation angle, available hand rotates power source cavity mechanism 300, power is conducted to the steering mechanism 100 of light fixture, the stopper slot 1121 of the steering mechanism 100 of light fixture is made to force locating part 130 to move toward spring 133 direction, spring 133 forced compression, when turning to suitable position, the spacing preiection 1322 of locating part 130 again by the elastic force of spring 133 tightly be stuck in stopper slot 1121, realization turns to and locates, and can realize the light fixture 10 power source cavity mechanism 300 i.e. turning function of the cap part of light fixture like this.

The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. a steering mechanism for light fixture, is characterized in that, comprises movable part, fixture and locating part;
Described movable part can rotate relative to described fixture, and described locating part limits the position of rotation of described movable part;
Described movable part comprises steering spindle portion and is fixed on the scallop in described steering spindle portion; Described steering spindle portion is positioned at the center of circle of described scallop, and described steering spindle portion is arranged perpendicular to described scallop; Described scallop has arcwall face, and described arcwall face is provided with multiple stopper slot;
Described fixture is arranged on the both sides of described movable part, described fixture is provided with match with described steering spindle portion first turn to scarce;
Described locating part comprises cradle portion, limiting section, spring and gland portion;
Described cradle portion comprises installing plate, fastening plate and guide cylinder; Described fastening plate and described guide cylinder are fixedly installed on the both sides of described installing plate respectively; Described installing plate is arranged on described fixture, and described installing plate is provided with guide groove; Described fastening plate leans on described fixture, described fastening plate is provided with second turn to scarce, described second turn to lack and described first turn to lack coordinate formed circumferential notch, described steering spindle portion can rotate in described circumferential notch;
Described limiting section is arranged in described guide cylinder; Described limiting section comprises substrate and spacing preiection; Described spacing preiection is fixedly installed on the side of described substrate; The shape of described spacing preiection and the shape of described stopper slot suitable, described spacing preiection can partially pass through described guide groove, snaps in described stopper slot;
Described spring is Compress Spring portion, and one end leans described substrate, and the other end leans described gland portion, is in compressive state; Described gland portion is arranged on described fixture.
2. the steering mechanism of light fixture according to claim 1, is characterized in that, described stopper slot is thin-and-long, parallel with the axis in described steering spindle portion; Described spacing preiection is the thin-and-long matched with described stopper slot; Multiple described stopper slot is distributed on the arcwall face of described scallop uniformly.
3. the steering mechanism of light fixture according to claim 1, is characterized in that, described steering spindle portion is provided with cable-through hole vertically, and the edge in described steering spindle portion is provided with crossed beam trunking.
4. the steering mechanism of light fixture according to claim 1, is characterized in that, also comprises postive stop baffle, and described postive stop baffle is fixed on described fixture, and is blocked on the rotate path of described movable part, to limit the turned position of described movable part.
5. the steering mechanism of light fixture according to claim 1, is characterized in that, described limiting section also comprises positioning tube; Described positioning tube and described spacing preiection are fixedly installed on the both sides of described substrate respectively; The shape of described stopper slot and the shape of described spacing preiection suitable; Described spring is installed in described positioning tube.
6. the steering mechanism of light fixture according to claim 1, is characterized in that, the lateral cross section of described stopper slot be by opening reduce to bottom trapezoidal, and opening part is provided with circular arc chamfering;
The lateral cross section of described spacing preiection is match with described stopper slot trapezoidal, and top is provided with circular arc chamfering.
7. the steering mechanism of light fixture according to claim 1, is characterized in that, the both sides of described guide groove are provided with step-like gear platform, prevent described spacing preiection all through described guide groove;
The both sides of described spacing preiection are provided with step protuberance, and described step protuberance leans described gear platform, and the shape of described step protuberance matches with described gear platform.
8. a light fixture, comprises electric appliance box mechanism and power source cavity mechanism, it is characterized in that, also comprise the steering mechanism of the light fixture as described in any one of claim 1 ~ 7;
The steering mechanism of described light fixture is arranged between described electric appliance box mechanism and described power source cavity mechanism, connects described electric appliance box mechanism and described power source cavity mechanism.
9. light fixture according to claim 8, is characterized in that, the movable part of the steering mechanism of described light fixture connects described power source cavity mechanism, and the fixture of the steering mechanism of described light fixture connects described electric appliance box mechanism.
10. light fixture according to claim 9, is characterized in that, described power source cavity mechanism can based on the steering spindle portion of the steering mechanism of described light fixture relative to 0 degree to the 90 degree rotation of described electric appliance box mechanism; The postive stop baffle of the steering mechanism of described light fixture is blocked in the rotate path place of described power source cavity mechanism rotation to 90 degree of positions.
CN201310373380.9A 2013-08-23 2013-08-23 Lamps and lanterns and its steering mechanism CN104421627B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310373380.9A CN104421627B (en) 2013-08-23 2013-08-23 Lamps and lanterns and its steering mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310373380.9A CN104421627B (en) 2013-08-23 2013-08-23 Lamps and lanterns and its steering mechanism

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CN104421627A true CN104421627A (en) 2015-03-18
CN104421627B CN104421627B (en) 2019-01-15

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2589815Y (en) * 2002-12-07 2003-12-03 曾广权 Fluorescent tube bracket
US20040233676A1 (en) * 2003-05-21 2004-11-25 Fresno Valves & Castings, Inc Adjustable light fixture mounting assembly
CN2727549Y (en) * 2004-03-09 2005-09-21 谢碧华 Angular adjustment member for lamp post
CN201053584Y (en) * 2007-05-25 2008-04-30 谢立栋;马克·菲尔兹;东北塑业公司 Working lamp
CN202902207U (en) * 2012-09-24 2013-04-24 鲍永 Rotating mechanism of work lamp
CN103185316A (en) * 2011-12-27 2013-07-03 海洋王照明科技股份有限公司 Rotary positioning device of lamp holder and lamp comprising rotary positioning device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2589815Y (en) * 2002-12-07 2003-12-03 曾广权 Fluorescent tube bracket
US20040233676A1 (en) * 2003-05-21 2004-11-25 Fresno Valves & Castings, Inc Adjustable light fixture mounting assembly
CN2727549Y (en) * 2004-03-09 2005-09-21 谢碧华 Angular adjustment member for lamp post
CN201053584Y (en) * 2007-05-25 2008-04-30 谢立栋;马克·菲尔兹;东北塑业公司 Working lamp
CN103185316A (en) * 2011-12-27 2013-07-03 海洋王照明科技股份有限公司 Rotary positioning device of lamp holder and lamp comprising rotary positioning device
CN202902207U (en) * 2012-09-24 2013-04-24 鲍永 Rotating mechanism of work lamp

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